/*
  Copyright (C) 2015 The Android Open Source Project

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 */
package ch.deletescape.lawnchair.util;

import android.os.Parcel;
import android.os.Parcelable;
import android.util.SparseArray;

public class ParcelableSparseArray extends SparseArray<Parcelable> implements Parcelable {
    public int describeContents() {
        return 0;
    }

    public void writeToParcel(Parcel dest, int flags) {
        final int count = size();
        dest.writeInt(count);
        for (int i = 0; i < count; i++) {
            dest.writeInt(keyAt(i));
            dest.writeParcelable(valueAt(i), 0);
        }
    }

    public static final Parcelable.Creator<ParcelableSparseArray> CREATOR =
            new Parcelable.Creator<ParcelableSparseArray>() {
                public ParcelableSparseArray createFromParcel(Parcel source) {
                    final ParcelableSparseArray array = new ParcelableSparseArray();
                    final ClassLoader loader = array.getClass().getClassLoader();
                    final int count = source.readInt();
                    for (int i = 0; i < count; i++) {
                        array.put(source.readInt(), source.readParcelable(loader));
                    }
                    return array;
                }

                public ParcelableSparseArray[] newArray(int size) {
                    return new ParcelableSparseArray[size];
                }
            };
}
